# CVE-2026-87993

## Summary

- **CVE ID:** CVE-2026-87993
- **Severity:** HIGH
- **CVSS Score:** 7.7 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N)
- **CWE:** CWE-532
- **Published:** Sep 10, 2026
- **Last Modified:** Sep 10, 2026

## Description

The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability (CVE-2026-87993) is fixed in consul-template 0.43.0.

## Affected Products

- HashiCorp — Tooling (0.27.2)

## References

- [CNA](https://discuss.hashicorp.com/t/hcsec-2026-38-consul-template-vulnerable-to-an-information-disclosure-issue-in-error-handling/77740)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._